// Copyright 2022 Confluent Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Refer to LICENSE for more information.

using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Confluent.SchemaRegistry
{
    public delegate Task<object> FieldTransformer(RuleContext ctx, IFieldTransform fieldTransform, object message);

    public interface IFieldTransform : IDisposable
    {
        void Init(RuleContext ctx);
        
        Task<object> Transform(RuleContext ctx, RuleContext.FieldContext fieldCtx, object fieldValue);
    }
}
